# In a 8*8 chess board, what is the total number of squares refer model?

This question is related to TCS Interview

#### bestrcsekhar Profile Answers by bestrcsekhar Questions by bestrcsekhar

• May 26th, 2008

eighty nine

#### ijdevi Profile Answers by ijdevi

• May 26th, 2008

i think its 91

#### akshaygs21 Profile Answers by akshaygs21

• May 27th, 2008

its 204
1*1=64
2*2=49
3*3=36
4*4=25
5*5=16
6*6=9
7*7=4
8*8=1

• Jun 10th, 2008

n(n+1)(2n+1)/6. put n=8. therefore 204. ans 204 squares.

#### kartikvelu Profile Answers by kartikvelu Questions by kartikvelu

• Jun 11th, 2008

the answer for this question can be derived frm this frmula

n(n+1)(2n+1)/6-------204(8x8)

#### theesha Profile Answers by theesha

• Nov 13th, 2009

8 Factorial

#### Babita

• May 5th, 2017

99/100

#### RAvu

• May 9th, 2017

32 black 32 white

#### mona

• May 16th, 2017

8*8=64
and 32black and 32white

#### shruti

• May 19th, 2017

64 squares

#### Prajit

• Jun 26th, 2017

204. We have to consider all squares- 1x1,2x2,3x3 and so on.